.menu_block{
	width: 30%;
	min-width: 300px;
	background: rgba(0,0,0,0.7);
	padding: 10px 0;
	border-radius: 5px;
}
.first_menu,.block_title{
	width: 90%;
	margin: 0 auto;
}
.block_title{
	padding: 5px;
	color: white;
}
.block_title .add{
	float: right;
	margin-right: 5px;
	cursor: pointer;
	color: white;
	display: inline-block;
	text-align: center;
	background: black;
	width: 20px;
	height: 20px;
	border-radius: 50%;
}
.first_menu>li{
}
.first_menu>li>div{
	padding: 5px;	background:-webkit-linear-gradient(to top, #d3d4d6, #ffffff);
	background:-moz-linear-gradient(to top, #d3d4d6, #ffffff);
	background:-o-linear-gradient(to top, #d3d4d6, #ffffff);
	background:-webkit-gradient(linear, 0 0, 0 100%, from(#d3d4d6), to(#ffffff));
	background:linear-gradient(to top, #d3d4d6, #ffffff);
}
.second_menu>li>div{
	background: #FFFFFF;
	padding:5px 5px 5px 20px;
}	
.menu_tool{
	float: right;
}
.menu_tool span{
	cursor: pointer;
}
.alert_content input[type="radio"]{
	margin: 0;
}
.alert_content{
    text-align: left;
    margin-left: 100px;
    margin-top: 50px;
}
.alert_content .submit{
	display: block;
	width: 80%;
}
